In this video, we demonstrate how to build an underground house and a swimming pool on a cliff using ancient skills. The ...

Tucked away in the heart of the forest, we built a hidden underground house using only natural materials and ancient ...

Can humans survive without the sun? Apparently, they can, in fact, they already did. The idea of living completely underground seems like a compelling Hollywood narrative, but for others, subterranean ...

From the street, this Nevada home looks deceptively ordinary — a two-story structure with a four-car garage on more than an acre, minutes from the glitter of the Las Vegas Strip. But 26 feet below ...